Problem Display
PID: 276289 (4k3/8/N1N1p1PB/2p1P1p1/2P1n1P1/1p5p/1P5P/R3K2R w QK - 0 1)

Pitkanen, Jorma

Phenix, 2003

4k3/8/N1N1p1PB/2p1P1p1/2P1n1P1/1p5p/1P5P/R3K2R

#3

12 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...Sg3
      • 2.Sxc5
        • threat
          • 3.Ra8#
      • 2.Rd1
        • threat
          • 3.Sc7#
          • 3.Rd8#
  • Tries
    • 1.Sxc5?
      • threat
        • 2.Ra8#
      • 1...Sd6
        • 2.Ra8+
          • 2...Sc8
            • 3.Rxc8#
        • 2.Rf1
          • threat
            • 3.Rf8#
          • 2...Sf5
            • 3.Ra8#
          • 2...Sf7
            • 3.gxf7#
        • 2.exd6
          • 2...e5
            • 3.Ra8#
            • 3.d7#
        • 2.0-0
          • threat
            • 3.Rf8#
          • 2...Sf5
            • 3.Ra8#
          • 2...Sf7
            • 3.gxf7#
      • 1...Sxc5!
    • 1.0-0-0?
      • threat
        • 2.Sc7#
        • 2.Rd8#
      • 1...Sd2
        • 2.Sxc5
          • 2...Sxc4
            • 3.Rd8#
          • 2...Sb1
            • 3.Rd8#
          • 2...Sf1
            • 3.Rd8#
          • 2...Sf3
            • 3.Rd8#
          • 2...Se4
            • 3.Rd8#
        • 2.Sab8
          • 2...Sxc4
            • 3.Rd8#
          • 2...Sb1
            • 3.Rd8#
          • 2...Sf1
            • 3.Rd8#
          • 2...Sf3
            • 3.Rd8#
          • 2...Se4
            • 3.Rd8#
      • 1...Sd6!
  • Keys
    • 1.Sab8!
      • threat
        • 2.Ra7
          • threat
            • 3.Re7#
      • 1...Sd2
        • 2.0-0-0
          • 2...Sxc4
            • 3.Rd8#
          • 2...Sb1
            • 3.Rd8#
          • 2...Sf1
            • 3.Rd8#
          • 2...Sf3
            • 3.Rd8#
          • 2...Se4
            • 3.Rd8#
      • 1...Sf2
        • 2.0-0
          • 2...Sxg4
            • 3.Rf8#
          • 2...Sd1
            • 3.Rf8#
          • 2...Sh1
            • 3.Rf8#
          • 2...Sd3
            • 3.Rf8#
          • 2...Se4
            • 3.Rf8#
      • 1...Sc3
        • 2.Rf1
          • threat
            • 3.Rf8#
      • 1...Sg3
        • 2.Rd1
          • threat
            • 3.Rd8#
      • 1...Sd6
        • 2.exd6
          • 2...e5
            • 3.d7#
      • 1...Sf6
        • 2.exf6
          • 2...e5
            • 3.f7#

FEATURES


NOT CLASSIFIED


Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).